Table 4

 Adjusted odds ratios (95% CI) for SHS exposure, stratified by men and women*

CovariatesMenWomen
Odds ratio (95% CI)χ2 (p values)Odds ratio (95% CI)χ2 (p values)
*Excludes adults of “other” race/ethnicity.
Smoke-free law coverage group
    No law1104.9 (<0.001)138.0 (<0.001)
    Limited0.57 (0.37 to 0.89)0.90 (0.50 to 1.60)
    Extensive0.10 (0.06 to 0.16)0.19 (0.11 to 0.34)
Race/ethnicity
    Non-Hispanic white123.9 (<0.001)156.2 (<0.001)
    Non-Hispanic black2.28 (1.61 to 3.22)3.05 (2.24 to 4.15)
    Mexican American1.30 (0.84 to 2.01)1.16 (0.81 to 1.66)
Age group
    20–39 years1.99 (1.50 to 2.65)25.0 (<0.001)1.84 (1.47 to 2.30)30.8 (<0.001)
    40–59 years1.48 (1.11 to 1.95)1.37 (1.09 to 1.71)
    60+ years11
Education
    ⩽12 years2.21 (1.78 to 2.74)56.8 (<0.001)2.01 (1.59 to 2.54)36.5 (<0.001)
    >12 years11
Restaurant visits
    0 to 3132.6 (<0.001)18.21 (0.004)
    4+2.12 (1.62 to 2.77)1.46 (1.12 to 1.92)